Bleach is especially effective at killing germs, including Coronavirus. But for it to properly disinfect, you need to following the instructions, such as making sure not to decant into spray bottles. Diluting in the proper ratio and mixing a fresh solution immediately before you use it is also important when using chlorine.
Click here for the best way to use Chlorine Tablets.
Remember to use PPE when handling and using chlorine. Goggles, gloves and an apron are all required.